How Bangladeshi farmers found a way to save massive amounts of water. Plus, how (and why) NASA successfully caused a collision between a small spacecraft and an asteroid. And how do you vaccinate a wild racoon? Hint: Fish-flavored candy, and a few helicopters.
In this segment, Ira talks with primatologist and anthropologist Jane Goodall about her work in studying chimpanzees, preserving habitats, and what lies ahead for the field of evolutionary science.